InChI=1/C15H15N3O4S/c16-23(21,22)15-6-4-12(5-7-15)8-9-17-11-13-2-1-3-14(10-13)18(19)20/h1-7,10-11H,8-9H2,(H2,16,21,22)/p+1/b17-11+/fC15H16N3O4S/h17H,16H2/q+1 FE4112B38A7D248D